The SV231DVIUA 2-Port DVI USB KVM Switch lets you control two USB-enabled DVI-capable computers from a single monitor and peripheral set (keyboard mouse and speakers) and two additional USB peripherals connected through the built-in USB hub ports.Featuring convenient hot-key and front panel push-button switching and high-resolution support (up to 1920x1200) the DVI KVM Switch is perfect for controlling high-performance systems. Ideal for multimedia applications this KVM switch supports audio and microphone switching either independently or simultaneously when switching between computers for KVM control.The DVI USB KVM also features an integrated USB 2.0 hub which lets you share USB peripherals point as if they were connected directly to the slave computers.Backed by 3-year warranty and free lifetime technical supportThe StarTech.com Advantage Integrated USB 2.0 hub and Mic/Audio switching allows the user to have full multimedia control of two computers and share USB peripherals eliminating the expense of duplicate devicesHigh resolution support (1920x1200) offers crystal clear video clarity even on large displaysAbsolutely no software or drivers required providing a completely OS independent KVM solution .